Respuesta :
60 meters per apartment x 12 apartments =720total metes for all 12 apartments 720 meters / 100 meters per spools =7.2 spools so, Ted will need at least 8 spools of cable.
The smallest number of new spools that Ted will need for this job is 8 spools of cable.
Given that, Ted is installing lighting in a new block of 12 apartments. He will need 60 metres of cable for each apartment. Each new spool holds 100 metres of cable.
We need to find the smallest number of new spools that Ted will need for this job.
What are the spools?
A cylindrical device on which film, magnetic tape, thread, or other flexible materials can be wound; a reel.
Now, 60 meters per apartment x 12 apartments =720 total meters for all 12 apartments.
720 meters / 100 meters per spool =7.2 spools
so, Ted will need at least 8 spools of cable.
Therefore, the smallest number of new spools that Ted will need for this job is 8 spools of cable.
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